Figure 2.
TEM image showing (a) predominating 5–10 nm sized particles (b) 20–25 nm, 50 nm, 80 nm and 100–300 nm particles, (c) the five different sized particles highlighted (d) Particle size distribution histogram.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.